Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Guéma
* Weather data for Guéma Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.7 | 37.7 | 38.5 | 38.0 | 36.4 | 33.8 | 32.6 | 31.0 | 33.4 | 36.1 | 35.6 | 35.8 |
| Average daytime temperature (°C) | 34.3 | 36.1 | 36.2 | 35.6 | 34.1 | 30.8 | 30.2 | 29.1 | 30.2 | 32.4 | 34.2 | 34.1 |
| Average temperature (°C) | 26.0 | 28.0 | 28.9 | 28.8 | 27.8 | 25.7 | 25.3 | 24.5 | 25.0 | 26.4 | 27.4 | 25.9 |
| Average night temperature (°C) | 18.9 | 20.8 | 23.2 | 23.7 | 23.4 | 22.3 | 22.1 | 21.6 | 21.6 | 22.1 | 21.4 | 18.8 |
| Absolute minimum temperature (°C) | 16.4 | 18.8 | 20.5 | 22.3 | 22.2 | 21.5 | 21.1 | 20.6 | 20.4 | 20.9 | 19.1 | 17.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 9.9 | 9.2 | 9.0 | 9.6 | 8.5 | 8.1 | 6.7 | 8.0 | 9.2 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 23 | 44 | 94 | 102 | 173 | 186 | 118 | 76 | 8 | 0 |
| Sunny days | 31 | 28 | 21 | 20 | 10 | 2 | 0 | 1 | 2 | 12 | 22 | 31 |
| Rainy days | 0 | 0 | 10 | 10 | 21 | 28 | 31 | 30 | 28 | 19 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guéma is at